28751282

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9733}}^1$

素因数の和:9953

約数の個数: 16

約数和(自身を含む): 49526592

約数和(自身を除く): 20775310

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 9733, 19466, 68131, 136262, 2053663, 4107326, 14375641, 28751282]

約数ペア:

[(1, 28751282), (2, 14375641), (7, 4107326), (14, 2053663), (211, 136262), (422, 68131), (1477, 19466), (2954, 9733)]